Fault Code 4215

Fault Code 4215

Speed sensor lead, rear left

Diagnostic conditions
- Ignition on
- Vehicle speed [>] 40 km/h (25 mph) for min. 20 s.

Possible cause of fault
- Short circuit to B+ / ground or open circuit between control unit and speed sensor
- Speed sensor faulty
- Control unit faulty

Affected pins
PSM 5.3: Pin 13 and pin 14
PSM 5.7: Pin 14 and pin 29

Diagnosis/troubleshooting PSM 5.3

Part 1:

Part 2:

Diagnosis/troubleshooting PSM 5.7